Daily best for puppies is a full spectrum multiple vitamin/mineral formula that provides needed support for a healthy, growing puppy.daily best for puppies is specifically formulated with nutrients not found in other puppy formulas such as fish oil containing dha for brain health and development, vitamin c for immune system support, lactobacillus acidophilus for g.i. Tract health and biotin for healthy skin and coat.daily best for puppies is recommended for puppies up to 1 year. Your puppy will love the great chicken liver flavor.